DK452584D0 - LEADING POLYMER - Google Patents

LEADING POLYMER

Info

Publication number
DK452584D0
DK452584D0 DK452584A DK452584A DK452584D0 DK 452584 D0 DK452584 D0 DK 452584D0 DK 452584 A DK452584 A DK 452584A DK 452584 A DK452584 A DK 452584A DK 452584 D0 DK452584 D0 DK 452584D0
Authority
DK
Denmark
Prior art keywords
leading polymer
leading
polymer
Prior art date
Application number
DK452584A
Other languages
Danish (da)
Other versions
DK452584A (en
Inventor
Tai Chun Cheng
Bruce Alan Mckinley
Original Assignee
Raychem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/535,449 external-priority patent/US4514620A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of DK452584D0 publication Critical patent/DK452584D0/en
Publication of DK452584A publication Critical patent/DK452584A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0001—Body part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A61F2007/0071—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a resistor, e.g. near the spot to be heated
    • A61F2007/0073—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating using a resistor, e.g. near the spot to be heated thermistor
    • A61F2007/0074—PTC
DK452584A 1983-09-22 1984-09-21 LEADING POLYMER DK452584A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53491383A 1983-09-22 1983-09-22
US06/535,449 US4514620A (en) 1983-09-22 1983-09-22 Conductive polymers exhibiting PTC characteristics

Publications (2)

Publication Number Publication Date
DK452584D0 true DK452584D0 (en) 1984-09-21
DK452584A DK452584A (en) 1985-03-23

Family

ID=27064642

Family Applications (1)

Application Number Title Priority Date Filing Date
DK452584A DK452584A (en) 1983-09-22 1984-09-21 LEADING POLYMER

Country Status (3)

Country Link
EP (1) EP0138424B1 (en)
DE (1) DE3478163D1 (en)
DK (1) DK452584A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700054A (en) * 1983-11-17 1987-10-13 Raychem Corporation Electrical devices comprising fabrics
DE3789325T2 (en) * 1986-01-14 1994-10-27 Raychem Corp Conductive polymer composition.
US5106538A (en) * 1987-07-21 1992-04-21 Raychem Corporation Conductive polymer composition
US5250226A (en) * 1988-06-03 1993-10-05 Raychem Corporation Electrical devices comprising conductive polymers
WO1991015860A1 (en) * 1990-04-03 1991-10-17 The Furukawa Electric Co., Ltd. Semiconductive resin composition and rubber/plastic insulated power cable produced by using the same
SE9201585L (en) * 1992-05-19 1993-11-01 Gustavsson Magnus Peter M Electrically heated garments or similar
WO2008064215A2 (en) 2006-11-20 2008-05-29 Sabic Innovative Plastics Ip Bv Thermally regulated electrically conducting compositions
CN115380077B (en) * 2020-01-14 2024-01-26 赢创特种化学（上海）有限公司 Polymer composition comprising graphene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1640842A1 (en) * 1966-07-09 1970-09-10 Licentia Gmbh Conductors or cables with a semiconducting intermediate layer
US3732338A (en) * 1970-12-24 1973-05-08 Bayer Ag Mixtures of ethylene-propylene rubbers and polypentenamers
GB1503387A (en) * 1974-08-30 1978-03-08 Huels Chemische Werke Ag Vulcanisable moulding compositions containing polyoctenamers
US4265789A (en) * 1979-10-22 1981-05-05 Polymer Cencentrates, Inc. Conductive polymer processable as a thermoplastic

Also Published As

Publication number Publication date
EP0138424A2 (en) 1985-04-24
EP0138424B1 (en) 1989-05-10
DE3478163D1 (en) 1989-06-15
EP0138424A3 (en) 1985-09-25
DK452584A (en) 1985-03-23

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment